Spatial distribution of roots and cracks in soils cultivated with sunflower

References

• Amato M, Pagliai M, La Marca M. 1996. Misure di porosità del terreno a scale diverse in relazione alle modalità di lavorazione. Riv Di Agronomia. 30:113–120.
   Google Scholar
• Anderson EL. 1987. Corn root growth and distribution as influenced by tillage and N fertilization. Agron J. 79:544–549.
   Web of Science ®Google Scholar
• Azevedo MCB, Chopart JL, Medina CC. 2011. Sugarcane root length density and distribution from root intersection counting on a trench-profile. Sci Agric (Piracicaba, Braz.). 68:94–101.
   Web of Science ®Google Scholar
• Bandyopadhyay KK, Mohanty M, Painuli DK, Misra AK, Hati KM, Mandal KG, Ghosh PK, Chaudhary RS, Acharya CL. 2003. Influence of tillage practices and nutrient management on crack parameters in a Vertisol of central India. Soil Till Res. 71:133–142.
   Web of Science ®Google Scholar
• Böhm W. 1979. Methods of studying root systems. Berlin: Springer; p. 200.
   Google Scholar
• Bu CF, Gale WJ, Cai QG, Wu SF. 2013. Process and mechanism for the development of physical crusts in three typical Chinese soils. Pedosphere. 23:321–332.
   Web of Science ®Google Scholar
• Cantore V, De Palma E, Mastro MA. 1993. Influenza della sarchiatura sulle perdite di acqua per evaporazione da terreno nudo. Riv Di Agronomia. 27:173–182.
   Google Scholar
• Cucci G, Lacolla G, Pagliai M, Vignozzi N. 2015. Effect of reclamation on the structure of silty-clay soils irrigated with saline-sodic waters. Int Agrophys. 29:23–30.
   Web of Science ®Google Scholar
• Dasog GS, D F A, Mermut AR, De Jong E. 1988. Shrink-swell potential and cracking in clay soils of Saskatchewean. Can J Soil Sci. 68:251–260.
   Web of Science ®Google Scholar
• Dasog GS, Shashidhara GB. 1993. Dimension and volume of cracks in a vertisol under different crop covers. Soil Sci. 156:424–428.
   Web of Science ®Google Scholar
• Di Tommaso T, Lovelli S, Amato M, Perniola M. 2009. Shrinking behaviour of badland soil under different soil covers. Ital J of Agr. 4:27–38.
   Google Scholar
• Doorenbos J, Pruitt WO 1977. Guidelines for predicting crop water requirements. Irrigation and Drainage. Paper 24, FAO Rome.
   Google Scholar
• Fox WE. 1964. Cracking characteristics and field capacity in a swelling soil. Soil Sci. 98:413–415.
   Google Scholar
• Greig-Smith P. 1983. Quantitative plant ecology. Berkeley: University of California Press; p. 359.
   Google Scholar
• Hartge KH. 1995. Concluding remarks in: hartge KH, Stewart BA. Soil structure. The development and function. CRC. Roca Baton: Lewis; p. 415–419.
   Google Scholar
• Johnson WC. 1962. Controlled soil cracking as a possible means of moisture conservation on wheat lands of the south western Great Plains. Agron J. 54:323–325.
   Web of Science ®Google Scholar
• Johnston JR, Hill HO. 1944. A study of the shrinking and swelling properties of Rendzina soils. Proc Soil Sci Soc Am. 9:24–29.
   Google Scholar
• Lakshmikantha MR, Prat PC, Ledesma A. 2012. Experimental evidence of size effect in soil cracking. Can Geotec J. 49:264–284.
   Web of Science ®Google Scholar
• Lu Y, Liu S, Weng L, Wang L, Li Z, Xu L. 2016. Fractal analysis of cracking in a clayey soil under freeze-thaw cycles. Eng Geol. 208:93–99.
   Web of Science ®Google Scholar
• Mitchell AR, Van Genuchten MT. 1992. Shrinkage of bare and cultivated soil. Soil Sci Soc Am J. 56:1036–1042.
   Web of Science ®Google Scholar
• Newman EI. 1966. A method of estimating the total root length in a sample. J Ap Ecol. 3:139–145.
   Web of Science ®Google Scholar
• Novak MD, Black TA. 1982. Test of an equation for evaporation from bare soil. Water Resour Res. 18:1735–1737.
   Web of Science ®Google Scholar
• Peron H, Laloui L, Hu L B, Hueckel T. 2013. Formation of drying crack patterns in soils: a deterministic approach. Acta Geotech. 8:215–221.
   Web of Science ®Google Scholar
• Rayhani MHT, Yanful EK, Fakher A. 2008. Physical modelling of desiccation cracking in plastic soils. Eng Geol. 97:25–31.
   Web of Science ®Google Scholar
• Sharma PK, Verma TS, Bhagat R. 1995. Soil structural improvements with the addition of Lantana camara biomass in rice-wheat cropping. Soil Use Manage. 11:199–203.
   Web of Science ®Google Scholar
• Stirk GB. 1954. Sample aspects of soil shrinkage and the effect of cracking upon water entry into the soil. Aust J Agric Res. 5:279–290.
   Google Scholar
• Tang CS, Cui YJ, Shi B, Tang AM, Liu C. 2011. Desiccation and cracking behaviour of clay layer from slurry state under wetting-drying cycles. Geoderma. 166:111–118.
   Web of Science ®Google Scholar
• Tang CS, Shi B, Liu C, Zhao LZ, Wang BJ. 2008. Influencing factors of geometrical structure of surface shrinkage cracks in clayey soils. Eng Geol. 101:204–217.
   Web of Science ®Google Scholar
• Tardieu F, Manichon H. 1986. Caractérisation en tant que capteur d’eau de l’enracinement du mais en parcelle cultivée. I Discussion Des Critères D’étude. Agronomie. 6:345–354.
   Google Scholar
• Tardieu F, Manichon H. 1987. Etat structural, enracinement et alimentation hydrique du mais. II Croissance et disposition spatiale du système raciner. Agronomie. 7:201–211.
   Google Scholar
• Ventrella D, Rinaldi M, Fornaro F. 1996. Disponibilità idrica del suolo ed efficienza nell’uso dell’acqua in nove avvicendamenti a sussidio idrico limitato. Riv Di Agronomia. 1:1–8.
   Google Scholar
• WRB, IUSS Working Group. 2007. World reference base for soil resources 2006, first update 2007. World Soil Resources Reports n. 103. Rome: FAO; p. 128
   Google Scholar
• Yamaguchi J, Tanaka A. 1989. Quantitative observation on the root system of various crops growing in the field. Soil Sci Plant Nutr. 36:483–493.
   Web of Science ®Google Scholar
• Yoshida S, Adachi K. 2001. Analysis of generation of linear inter-row cracks using numerical model. Trans Jpn Soc Irrig Drain Reclam Eng. 216:41–53. (in Japanese with English abstract).
   Google Scholar
• Yoshida S, Adachi K. 2004. Numerical analysis of crack generation in saturated deformable soil under row-planted vegetation. Geoderma. 120:63–74.
   Web of Science ®Google Scholar
• Zein El Abedine A, Robinson G. 1971. A study on cracking in some vertisols of the Sudan. Geoderma. 5:229–241.
   Web of Science ®Google Scholar